Tank Saver: this device prolongs the life of your water heater by acting as a "sacrificial anode". It erodes instead of your heater tank. Made of zinc instead of magnesium, so it won't cause a sulfur smell. Smaller than magnesium and lasts longer. Now has one longer rod.
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Purogene: This treatment for fresh water tanks is not harmful as a maintenance product, has no smell or taste, and can simply be added to the tank as needed without further effort to drain, freshen, etc. One quart of concentrated additive lasts a long time.
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